Question: What city became Guanajuato's sister city on November 6, 2014?
Paraphrase: WHAT TOWN BECAME GUANAJUATO'S TWIN TOWN ON NOVEMBER 6, 2014?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q46475 p:P190 ?s . ?s ps:P190 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'2014')) }